???? ????? ??????? ???????? ?????? ????? ?????? 0.5 ???? ??????

???????? ?????? ????? ?????? (HPMC) 0.5 ?? ???? ?????? ????? ????? ???? Zhejiang Haishen New Materials Co., Ltd.? ??? ???? ????? ?? ???? ?????? ????????. ????? ??? ?????? ????? ??????????? ?????? ?????????? ?? ??????? ??????? ??? ?? ??? ??????? ???????? ???????. ???? ?????? ???????? ???? HPMC 0.5 ????? ????? ????? ????? ????? ????? ??? ???? ???? ???????? ???????. ?????? ??????? ??????? ?? ????? ????? ?????? ??????? ?????? ???? ?????? ??????? ?????????? ?? ????? ????? ????? ???????? ??????. ????? Zhejiang Haishen ???????? ????? ?? HPMC 0.5 ????? ??? ??? ??????? ??????? ???????? ??? ????? ??????? ??????????? ???????? ?? ?? ?? ????????? ???????? ????????????. ???? ??? ???? ?????? ???? ???? ?? ????? ????????? ???????? ??? ???????? ?????? ????? ?????? 0.5 ?? ?????? ??????? ???? ??? ?????? ???? ???? ????? ?????. ????? ?????????? ?????????? ?? HPMC ?? ???? Zhejiang Haishen New Materials Co., Ltd.